Re: [darktable-dev] DT bad on skin tones?

2019-05-24 Thread Florian Hühn
> So the input color profile (camera RGB -> XYZ transformation matrice) is wrong in darktable. Maybe it is not the the color matrix itself that is wrong (source code says it was extracted from Adobe DNG Converter and those matrices are usually very good), but handling the color matrix in DT is

Re: [darktable-dev] DT bad on skin tones?

2019-05-24 Thread Aurélien Pierre
So the input color profile (camera RGB -> XYZ transformation matrice) is wrong in darktable. Can you export an ICC input profile from whatever software the good picture comes from ? Aurélien. Le 24/05/2019 à 20:40, William Ferguson a écrit : > Perhaps a better check for color accuracy is

Re: [darktable-dev] DT bad on skin tones?

2019-05-24 Thread William Ferguson
Perhaps a better check for color accuracy is checking the color checker included in the raw? Regards, Bill On Fri, May 24, 2019 at 2:01 PM Moritz Moeller wrote: > On 24.5.19 19:26, David Vincent-Jones wrote: > > Raw is RAW without processing. It is up to you to manipulate the > > raw

Re: [darktable-dev] DT bad on skin tones?

2019-05-24 Thread Moritz Moeller
On 24.5.19 19:26, David Vincent-Jones wrote: Raw is RAW without processing. It is up to you to manipulate the raw data to achieve the look that you want. [...] OP clearly said they had no modules that shift color turned on. The DT processed image clearly has green tint in the shadows.

Re: [darktable-dev] DT bad on skin tones?

2019-05-24 Thread David Vincent-Jones
Raw is RAW without processing. It is up to you to manipulate the raw data to achieve the look that you want. There are 'styles' in dt that will allow you to simulate provia if that is the look that you want. On 2019-05-24 9:20 a.m., Christian wrote: Hi, Attached is a comparison between